./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:10:06,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:10:06,553 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:10:06,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:10:06,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:10:06,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:10:06,580 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:10:06,581 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:10:06,581 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:10:06,581 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:10:06,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:10:06,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:10:06,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:10:06,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:10:06,583 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:10:06,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:10:06,583 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:10:06,583 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:10:06,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:10:06,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:10:06,584 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:10:06,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:10:06,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:10:06,585 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:10:06,586 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 [2025-03-04 04:10:06,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:10:06,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:10:06,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:10:06,805 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:10:06,805 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:10:06,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2025-03-04 04:10:07,943 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd3a1d5c4/a72b640a4172435abfe72bcfb68cb45c/FLAGbd8407f1b [2025-03-04 04:10:08,423 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:10:08,423 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2025-03-04 04:10:08,448 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd3a1d5c4/a72b640a4172435abfe72bcfb68cb45c/FLAGbd8407f1b [2025-03-04 04:10:08,520 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd3a1d5c4/a72b640a4172435abfe72bcfb68cb45c [2025-03-04 04:10:08,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:10:08,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:10:08,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:10:08,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:10:08,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:10:08,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:10:08" (1/1) ... [2025-03-04 04:10:08,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@338fa27a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:08, skipping insertion in model container [2025-03-04 04:10:08,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:10:08" (1/1) ... [2025-03-04 04:10:08,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:10:09,277 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2025-03-04 04:10:09,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:10:09,357 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:10:09,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] [2025-03-04 04:10:09,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] [2025-03-04 04:10:09,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] [2025-03-04 04:10:09,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] [2025-03-04 04:10:09,504 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2025-03-04 04:10:09,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:10:09,588 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:10:09,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09 WrapperNode [2025-03-04 04:10:09,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:10:09,591 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:10:09,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:10:09,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:10:09,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,718 INFO L138 Inliner]: procedures = 142, calls = 804, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2292 [2025-03-04 04:10:09,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:10:09,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:10:09,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:10:09,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:10:09,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,757 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,874 INFO L175 MemorySlicer]: Split 450 memory accesses to 12 slices as follows [2, 15, 30, 23, 4, 7, 295, 6, 44, 21, 1, 2]. 66 percent of accesses are in the largest equivalence class. The 37 initializations are split as follows [2, 0, 0, 0, 0, 0, 14, 0, 0, 21, 0, 0]. The 301 writes are split as follows [0, 2, 29, 21, 0, 2, 202, 0, 44, 0, 0, 1]. [2025-03-04 04:10:09,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,940 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:09,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:10,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:10,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:10:10,026 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:10:10,027 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:10:10,027 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:10:10,028 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (1/1) ... [2025-03-04 04:10:10,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:10:10,041 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:10:10,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 04:10:10,055 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 04:10:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2025-03-04 04:10:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2025-03-04 04:10:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:10:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:10:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-04 04:10:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-04 04:10:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2025-03-04 04:10:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2025-03-04 04:10:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2025-03-04 04:10:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2025-03-04 04:10:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:10:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:10:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:10:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:10:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:10:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:10:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:10:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:10:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:10:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:10:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:10:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2025-03-04 04:10:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2025-03-04 04:10:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:10:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2025-03-04 04:10:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:10:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:10:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2025-03-04 04:10:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:10:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:10:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2025-03-04 04:10:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2025-03-04 04:10:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:10:10,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:10:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 04:10:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 04:10:10,080 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 04:10:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2025-03-04 04:10:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2025-03-04 04:10:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2025-03-04 04:10:10,083 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:10:10,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2025-03-04 04:10:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2025-03-04 04:10:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2025-03-04 04:10:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:10:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:10:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2025-03-04 04:10:10,084 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2025-03-04 04:10:10,403 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:10:10,405 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:10:10,448 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4475: havoc pci_bus_write_config_dword_#t~nondet403#1; [2025-03-04 04:10:10,460 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4459: havoc #t~nondet399; [2025-03-04 04:10:10,461 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:10:10,484 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2959: havoc #t~mem83;havoc #t~ite85.base, #t~ite85.offset;havoc #t~mem84.base, #t~mem84.offset; [2025-03-04 04:10:10,487 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4409: havoc #t~nondet391; [2025-03-04 04:10:10,508 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2947: havoc #t~mem80; [2025-03-04 04:10:10,539 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4359: havoc __phys_addr_#t~nondet382#1; [2025-03-04 04:10:10,575 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4417: havoc #t~nondet393; [2025-03-04 04:10:10,584 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4467: havoc pci_bus_read_config_dword_#t~nondet401#1; [2025-03-04 04:10:10,666 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2975: call ULTIMATE.dealloc(enable_gart_translation_~#ctl~1#1.base, enable_gart_translation_~#ctl~1#1.offset);havoc enable_gart_translation_~#ctl~1#1.base, enable_gart_translation_~#ctl~1#1.offset; [2025-03-04 04:10:10,667 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3179: call ULTIMATE.dealloc(amd64_configure_~#tmp~16#1.base, amd64_configure_~#tmp~16#1.offset);havoc amd64_configure_~#tmp~16#1.base, amd64_configure_~#tmp~16#1.offset; [2025-03-04 04:10:10,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3535: call ULTIMATE.dealloc(~#tmp~23.base, ~#tmp~23.offset);havoc ~#tmp~23.base, ~#tmp~23.offset;call ULTIMATE.dealloc(~#apbase~0.base, ~#apbase~0.offset);havoc ~#apbase~0.base, ~#apbase~0.offset;call ULTIMATE.dealloc(~#apbar~0.base, ~#apbar~0.offset);havoc ~#apbar~0.base, ~#apbar~0.offset; [2025-03-04 04:10:10,777 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2953: havoc #t~mem81;havoc #t~bitwise82; [2025-03-04 04:10:10,780 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4455: havoc #t~nondet398; [2025-03-04 04:10:10,784 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4504: havoc #t~nondet409; [2025-03-04 04:10:10,788 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4514: havoc #t~nondet410; [2025-03-04 04:10:10,834 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3164: havoc #t~mem167; [2025-03-04 04:10:10,835 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3142: call ULTIMATE.dealloc(~#temp~0.base, ~#temp~0.offset);havoc ~#temp~0.base, ~#temp~0.offset; [2025-03-04 04:10:10,839 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4493: havoc #t~ret407.base, #t~ret407.offset; [2025-03-04 04:10:10,854 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2856: havoc dev_get_drvdata_#t~mem31#1.base, dev_get_drvdata_#t~mem31#1.offset; [2025-03-04 04:10:16,501 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4463: havoc ldv_suspend_late_1_#t~nondet400#1; [2025-03-04 04:10:16,501 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4431: havoc amd_cache_northbridges_#t~nondet395#1; [2025-03-04 04:10:16,501 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3309: call ULTIMATE.dealloc(fix_northbridge_~#nb_order~0#1.base, fix_northbridge_~#nb_order~0#1.offset);havoc fix_northbridge_~#nb_order~0#1.base, fix_northbridge_~#nb_order~0#1.offset;call ULTIMATE.dealloc(fix_northbridge_~#nb_base~0#1.base, fix_northbridge_~#nb_base~0#1.offset);havoc fix_northbridge_~#nb_base~0#1.base, fix_northbridge_~#nb_base~0#1.offset;call ULTIMATE.dealloc(fix_northbridge_~#apsize~0#1.base, fix_northbridge_~#apsize~0#1.offset);havoc fix_northbridge_~#apsize~0#1.base, fix_northbridge_~#apsize~0#1.offset; [2025-03-04 04:10:16,501 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2913: havoc pci_bus_address_#t~mem74#1;call ULTIMATE.dealloc(pci_bus_address_~#region~0#1.base, pci_bus_address_~#region~0#1.offset);havoc pci_bus_address_~#region~0#1.base, pci_bus_address_~#region~0#1.offset; [2025-03-04 04:10:16,501 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4500: havoc pci_save_state_#t~nondet408#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3840: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset);havoc main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset);havoc main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset);havoc main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset);havoc main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset);havoc main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4471: havoc pci_bus_read_config_word_#t~nondet402#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4405: havoc agp_generic_free_gatt_table_#t~nondet390#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4372: havoc agp_add_bridge_#t~nondet384#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4375: havoc agp_alloc_bridge_#t~ret385#1.base, agp_alloc_bridge_#t~ret385#1.offset; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4441: havoc driver_attach_#t~nondet396#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4378: havoc agp_generic_alloc_by_type_#t~ret386#1.base, agp_generic_alloc_by_type_#t~ret386#1.offset; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: havoc pci_choose_state_#t~nondet404#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4413: havoc agp_generic_remove_memory_#t~nondet392#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4381: havoc agp_generic_alloc_page_#t~ret387#1.base, agp_generic_alloc_page_#t~ret387#1.offset; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4483: havoc pci_dev_present_#t~nondet405#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4385: havoc agp_generic_alloc_pages_#t~nondet388#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4518: havoc release_resource_#t~nondet411#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3693: call ULTIMATE.dealloc(agp_amd64_suspend_~#state#1.base, agp_amd64_suspend_~#state#1.offset);havoc agp_amd64_suspend_~#state#1.base, agp_amd64_suspend_~#state#1.offset; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4355: havoc __pci_register_driver_#t~nondet381#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4421: havoc agp_num_entries_#t~nondet394#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4389: havoc agp_generic_create_gatt_table_#t~nondet389#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4490: havoc pci_find_capability_#t~nondet406#1; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3467: call ULTIMATE.dealloc(uli_agp_init_~#httfea~0#1.base, uli_agp_init_~#httfea~0#1.offset);havoc uli_agp_init_~#httfea~0#1.base, uli_agp_init_~#httfea~0#1.offset;call ULTIMATE.dealloc(uli_agp_init_~#baseaddr~0#1.base, uli_agp_init_~#baseaddr~0#1.offset);havoc uli_agp_init_~#baseaddr~0#1.base, uli_agp_init_~#baseaddr~0#1.offset; [2025-03-04 04:10:16,502 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3238: call ULTIMATE.dealloc(amd64_cleanup_~#tmp~18#1.base, amd64_cleanup_~#tmp~18#1.offset);havoc amd64_cleanup_~#tmp~18#1.base, amd64_cleanup_~#tmp~18#1.offset; [2025-03-04 04:10:16,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4445: havoc e820_any_mapped_#t~nondet397#1; [2025-03-04 04:10:16,873 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4365: havoc __request_region_#t~ret383#1.base, __request_region_#t~ret383#1.offset; [2025-03-04 04:10:17,191 INFO L? ?]: Removed 816 outVars from TransFormulas that were not future-live. [2025-03-04 04:10:17,192 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:10:17,225 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:10:17,227 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 04:10:17,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:10:17 BoogieIcfgContainer [2025-03-04 04:10:17,228 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:10:17,230 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:10:17,230 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:10:17,233 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:10:17,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:10:08" (1/3) ... [2025-03-04 04:10:17,234 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b840d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:10:17, skipping insertion in model container [2025-03-04 04:10:17,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:10:09" (2/3) ... [2025-03-04 04:10:17,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b840d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:10:17, skipping insertion in model container [2025-03-04 04:10:17,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:10:17" (3/3) ... [2025-03-04 04:10:17,236 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2025-03-04 04:10:17,247 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:10:17,250 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i that has 36 procedures, 701 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-04 04:10:17,306 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:10:17,317 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3f6a165b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:10:17,319 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:10:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 700 states, 523 states have (on average 1.3690248565965584) internal successors, (716), 529 states have internal predecessors, (716), 141 states have call successors, (141), 35 states have call predecessors, (141), 34 states have return successors, (137), 137 states have call predecessors, (137), 137 states have call successors, (137) [2025-03-04 04:10:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2025-03-04 04:10:17,338 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:10:17,338 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:10:17,339 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:10:17,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:10:17,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1518820357, now seen corresponding path program 1 times [2025-03-04 04:10:17,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:10:17,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765654903] [2025-03-04 04:10:17,350 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:10:17,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:10:23,078 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-03-04 04:10:23,424 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-03-04 04:10:23,424 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:10:23,424 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:10:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2025-03-04 04:10:23,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:10:23,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765654903] [2025-03-04 04:10:23,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765654903] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:10:23,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560398783] [2025-03-04 04:10:23,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:10:23,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:10:23,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:10:23,823 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:10:23,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:10:29,256 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-03-04 04:10:29,689 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-03-04 04:10:29,690 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:10:29,690 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:10:29,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 3979 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:10:29,717 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:10:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2025-03-04 04:10:29,739 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:10:29,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560398783] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:10:29,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:10:29,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:10:29,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373211025] [2025-03-04 04:10:29,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:10:29,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:10:29,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:10:29,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:10:29,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:10:29,764 INFO L87 Difference]: Start difference. First operand has 700 states, 523 states have (on average 1.3690248565965584) internal successors, (716), 529 states have internal predecessors, (716), 141 states have call successors, (141), 35 states have call predecessors, (141), 34 states have return successors, (137), 137 states have call predecessors, (137), 137 states have call successors, (137) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-04 04:10:30,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:10:30,002 INFO L93 Difference]: Finished difference Result 1395 states and 2007 transitions. [2025-03-04 04:10:30,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:10:30,005 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 141 [2025-03-04 04:10:30,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:10:30,015 INFO L225 Difference]: With dead ends: 1395 [2025-03-04 04:10:30,015 INFO L226 Difference]: Without dead ends: 688 [2025-03-04 04:10:30,020 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:10:30,022 INFO L435 NwaCegarLoop]: 971 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:10:30,022 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 971 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:10:30,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2025-03-04 04:10:30,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 688. [2025-03-04 04:10:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 688 states, 517 states have (on average 1.3539651837524178) internal successors, (700), 517 states have internal predecessors, (700), 137 states have call successors, (137), 34 states have call predecessors, (137), 33 states have return successors, (136), 136 states have call predecessors, (136), 136 states have call successors, (136) [2025-03-04 04:10:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 973 transitions. [2025-03-04 04:10:30,092 INFO L78 Accepts]: Start accepts. Automaton has 688 states and 973 transitions. Word has length 141 [2025-03-04 04:10:30,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:10:30,092 INFO L471 AbstractCegarLoop]: Abstraction has 688 states and 973 transitions. [2025-03-04 04:10:30,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-04 04:10:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 973 transitions. [2025-03-04 04:10:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2025-03-04 04:10:30,095 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:10:30,095 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:10:30,112 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:10:30,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-04 04:10:30,296 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:10:30,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:10:30,297 INFO L85 PathProgramCache]: Analyzing trace with hash -1437623741, now seen corresponding path program 1 times [2025-03-04 04:10:30,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:10:30,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114225936] [2025-03-04 04:10:30,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:10:30,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:10:35,523 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-03-04 04:10:35,649 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-03-04 04:10:35,649 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:10:35,650 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:10:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2025-03-04 04:10:36,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:10:36,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114225936] [2025-03-04 04:10:36,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114225936] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:10:36,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:10:36,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:10:36,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913881573] [2025-03-04 04:10:36,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:10:36,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:10:36,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:10:36,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:10:36,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:10:36,092 INFO L87 Difference]: Start difference. First operand 688 states and 973 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 04:10:36,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:10:36,284 INFO L93 Difference]: Finished difference Result 688 states and 973 transitions. [2025-03-04 04:10:36,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:10:36,286 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 141 [2025-03-04 04:10:36,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:10:36,287 INFO L225 Difference]: With dead ends: 688 [2025-03-04 04:10:36,287 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 04:10:36,289 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:10:36,289 INFO L435 NwaCegarLoop]: 953 mSDtfsCounter, 925 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 925 SdHoareTripleChecker+Valid, 953 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:10:36,289 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [925 Valid, 953 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:10:36,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 04:10:36,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 04:10:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 04:10:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 04:10:36,290 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 141 [2025-03-04 04:10:36,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:10:36,291 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 04:10:36,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 04:10:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 04:10:36,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 04:10:36,293 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 04:10:36,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:10:36,295 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-03-04 04:10:36,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 04:10:39,770 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 04:10:39,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 04:10:39 BoogieIcfgContainer [2025-03-04 04:10:39,778 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 04:10:39,778 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 04:10:39,778 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 04:10:39,778 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 04:10:39,779 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:10:17" (3/4) ... [2025-03-04 04:10:39,781 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_nb_num [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_generic_type_to_mask_type [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _dev_info [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_amd64_resume [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_shutdown_1 [2025-03-04 04:10:39,785 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_8151_configure [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nforce3_agp_init [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_nb_has_feature [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure readl [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure node_to_amd_nb [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_resume_early_1 [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_put_bridge [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure global_cache_flush [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_flush_garts [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd64_fetch_size [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_generic_mask_memory [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure virt_to_phys [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_get_slot [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_amd64_remove [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd64_tlbflush [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-03-04 04:10:39,786 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_aperture_valid [2025-03-04 04:10:39,816 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 228 nodes and edges [2025-03-04 04:10:39,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2025-03-04 04:10:39,822 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2025-03-04 04:10:39,825 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-03-04 04:10:39,827 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-04 04:10:39,829 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:10:40,026 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 04:10:40,027 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 04:10:40,027 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 04:10:40,028 INFO L158 Benchmark]: Toolchain (without parser) took 31504.43ms. Allocated memory was 167.8MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 118.3MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2025-03-04 04:10:40,028 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 201.3MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 04:10:40,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1065.84ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 98.6MB in the end (delta: 19.5MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2025-03-04 04:10:40,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.63ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 85.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 04:10:40,029 INFO L158 Benchmark]: Boogie Preprocessor took 305.93ms. Allocated memory is still 167.8MB. Free memory was 85.6MB in the beginning and 106.7MB in the end (delta: -21.1MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2025-03-04 04:10:40,029 INFO L158 Benchmark]: IcfgBuilder took 7201.79ms. Allocated memory was 167.8MB in the beginning and 394.3MB in the end (delta: 226.5MB). Free memory was 106.7MB in the beginning and 302.4MB in the end (delta: -195.8MB). Peak memory consumption was 222.2MB. Max. memory is 16.1GB. [2025-03-04 04:10:40,029 INFO L158 Benchmark]: TraceAbstraction took 22548.11ms. Allocated memory was 394.3MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 302.4MB in the beginning and 757.5MB in the end (delta: -455.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2025-03-04 04:10:40,029 INFO L158 Benchmark]: Witness Printer took 248.75ms. Allocated memory is still 2.0GB. Free memory was 757.5MB in the beginning and 1.9GB in the end (delta: -1.2GB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2025-03-04 04:10:40,031 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 201.3MB. Free memory is still 117.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1065.84ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 98.6MB in the end (delta: 19.5MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.63ms. Allocated memory is still 167.8MB. Free memory was 98.6MB in the beginning and 85.6MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 305.93ms. Allocated memory is still 167.8MB. Free memory was 85.6MB in the beginning and 106.7MB in the end (delta: -21.1MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * IcfgBuilder took 7201.79ms. Allocated memory was 167.8MB in the beginning and 394.3MB in the end (delta: 226.5MB). Free memory was 106.7MB in the beginning and 302.4MB in the end (delta: -195.8MB). Peak memory consumption was 222.2MB. Max. memory is 16.1GB. * TraceAbstraction took 22548.11ms. Allocated memory was 394.3MB in the beginning and 2.0GB in the end (delta: 1.6GB). Free memory was 302.4MB in the beginning and 757.5MB in the end (delta: -455.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 248.75ms. Allocated memory is still 2.0GB. Free memory was 757.5MB in the beginning and 1.9GB in the end (delta: -1.2GB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2708]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] - GenericResultAtLocation [Line: 2733]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] - GenericResultAtLocation [Line: 2740]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] - GenericResultAtLocation [Line: 3109]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4248]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 701 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.0s, OverallIterations: 2, TraceHistogramMax: 13, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 925 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 925 mSDsluCounter, 1924 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34 IncrementalHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1924 mSDtfsCounter, 34 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=700occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 423 NumberOfCodeBlocks, 423 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 420 ConstructedInterpolants, 0 QuantifiedInterpolants, 510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3979 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 1207/1212 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-04 04:10:40,122 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE